183820182020 has 12 divisors (see below), whose sum is σ = 386022382284. Its totient is φ = 73528072800.

The previous prime is 183820182017. The next prime is 183820182023. The reversal of 183820182020 is 20281028381.

It is an interprime number because it is at equal distance from previous prime (183820182017) and next prime (183820182023).

It can be written as a sum of positive squares in 2 ways, for example, as 55416926464 + 128403255556 = 235408^2 + 358334^2 .

It is not an unprimeable number, because it can be changed into a prime (183820182023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4595504531 + ... + 4595504570.

It is an arithmetic number, because the mean of its divisors is an integer number (32168531857).

Almost surely, 2^183820182020 is an apocalyptic number.

183820182020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

183820182020 is an abundant number, since it is smaller than the sum of its proper divisors (202202200264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

183820182020 is a wasteful number, since it uses less digits than its factorization.

183820182020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9191009110 (or 9191009108 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 35.

The spelling of 183820182020 in words is "one hundred eighty-three billion, eight hundred twenty million, one hundred eighty-two thousand, twenty".